Date Discovered May 13, 2008
Description Microsoft Malware Protection Engine is prone to a remote denial-of-service vulnerability because it fails to properly validate certain data structures when parsing specially crafted files.
Attackers can exploit this issue to cause an affected computer to stop responding or to restart. Successful attacks will deny service to legitimate users.
- Microsoft Antigen for Exchange 9
- Microsoft Antigen for SMTP Gateway 9
- Microsoft Forefront Client Security
- Microsoft Forefront Security for Exchange Server 1.0
- Microsoft Forefront Security for SharePoint Server 1.0
- Microsoft Standalone System Sweeper
- Microsoft Windows Defender
- Microsoft Windows Defender x64 Edition
- Microsoft Windows Live OneCare
Block external access at the network boundary, unless external parties require service. Filter access to the affected computer at the network boundary if global access isn't needed. Restricting access to only trusted computers and networks might greatly reduce the likelihood of a successful exploit.
Do not accept communications that originate from unknown or untrusted sources.
To reduce the likelihood of successful exploits, never handle files or visit sites of questionable integrity or follow links provided by unfamiliar or untrusted sources.
The vendor has released an advisory and updates addressing this issue. The affected applications have built-in mechanisms to automatically detect and deploy the updates. Please see the referenced advisory for more information.
Credits SoWhat from Nevis Labs
Copyright © Symantec Corporation.
Permission to redistribute this alert electronically is granted as long as it is not edited in any way unless authorized by Symantec Security Response. Reprinting the whole or part of this alert in any medium other than electronically requires permission from email@example.com
The information in the advisory is believed to be accurate at the time of publishing based on currently available information. Use of the information constitutes acceptance for use in an AS IS condition. There are no warranties with regard to this information. Neither the author nor the publisher accepts any liability for any direct, indirect, or consequential loss or damage arising from use of, or reliance on, this information.
Symantec, Symantec products, Symantec Security Response, and firstname.lastname@example.org
are registered trademarks of Symantec Corp. and/or affiliated companies in the United States and other countries. All other registered and unregistered trademarks represented in this document are the sole property of their respective companies/owners.